Roland DP-990 Owner's Manual page 61

4.
Use the [-][+] buttons to select whether you will initialize "Int" (Internal
Memory) or "EXt" (USB memory or floppy disk).
Internal Memory
5.
Press the [
The display will indicate "Sur," and the [
If you decide not to initialize, press the [
6.
Press the [ ] button.
Initialization will begin.
The entire contents of the selected memory will be erased.
Never turn off the power while "FMt" is blinking in the display.
NOTE
Initializing the DP-990's internal memory will not initialize settings other than the
NOTE
contents of internal memory. If you want to return settings other than the contents of
internal memory to their factory-set condition, execute the Factory Reset operation (p.
80).
Don't disconnect the USB memory until USB memory initialization has been completed.
NOTE
While a floppy disk is being initialized, do not eject the disk from the floppy disk drive
NOTE
or disconnect the cable of the disk drive.
USB memory, floppy disk
] button.
Saving Your Performance
] button and [ ] button will blink.
] button.
61